/*
Error: Invalid CSS after ".": expected class name, was "@at-root .credi..."
        on line 37 of coupon.scss

32:  }
33:   @at-root .credit-tradition{
34:     color: $textSecondColor;
35:     font-size: r(28);
36:     line-height: r(100);
37:     .@at-root .credit-tradition-active{
38:       color:#5b93ee;
39:     }
40:   }
41:   @at-root .coupon-page-bd{
42:     padding: 0 r(32);

Backtrace:
coupon.scss:37
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/scss/parser.rb:1278:in `expected'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/scss/parser.rb:1208:in `expected'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/scss/parser.rb:1203:in `tok!'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/scss/static_parser.rb:197:in `class_selector'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/scss/static_parser.rb:159:in `simple_selector_sequence'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/scss/static_parser.rb:111:in `selector'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/scss/static_parser.rb:86:in `selector_comma_sequence'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/scss/parser.rb:1186:in `expr!'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/scss/static_parser.rb:20:in `parse_selector'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:438:in `visit_rule'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:135:in `with_frame'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `with_base'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block (2 levels) in visit_rule'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `map'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block in visit_rule'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:442:in `visit_rule'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:135:in `with_frame'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `with_base'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:52:in `map'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:52:in `visit_children'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:171:in `block in visit_children'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:170:in `visit_children'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `block in visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:467:in `visit_atroot'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:135:in `with_frame'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `with_base'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block (2 levels) in visit_rule'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `map'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block in visit_rule'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:442:in `visit_rule'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:135:in `with_frame'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `with_base'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:52:in `map'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:52:in `visit_children'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:171:in `block in visit_children'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:170:in `visit_children'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `block in visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:190:in `visit_root'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:161:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:10:in `visit'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/root_node.rb:36:in `css_tree'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/tree/root_node.rb:29:in `render_with_sourcemap'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/engine.rb:389:in `_render_with_sourcemap'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/engine.rb:307:in `render_with_sourcemap'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/plugin/compiler.rb:462:in `update_stylesheet'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/plugin/compiler.rb:215:in `block in update_stylesheets'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/plugin/compiler.rb:209:in `each'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/plugin/compiler.rb:209:in `update_stylesheets'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/plugin.rb:82:in `update_stylesheets'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/exec/sass_scss.rb:340:in `watch_or_update'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/exec/sass_scss.rb:51:in `process_result'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/exec/base.rb:52:in `parse'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/lib/sass/exec/base.rb:19:in `parse!'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sass-3.5.6/bin/scss:13:in `<top (required)>'
C:/Ruby25-x64/bin/scss:23:in `load'
C:/Ruby25-x64/bin/scss:23:in `<main>'
*/
body:before {
  white-space: pre;
  font-family: monospace;
  content: "Error: Invalid CSS after \".\": expected class name, was \"@at-root .credi...\"\A         on line 37 of coupon.scss\A \A 32:  }\A 33:   @at-root .credit-tradition{\A 34:     color: $textSecondColor;\A 35:     font-size: r(28);\A 36:     line-height: r(100);\A 37:     .@at-root .credit-tradition-active{\A 38:       color:#5b93ee;\A 39:     }\A 40:   }\A 41:   @at-root .coupon-page-bd{\A 42:     padding: 0 r(32);"; }
